Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.96
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -14.26
Calving Interval (days) 7.43 -1.459 -10.84
Survival (%) -3.06 1.117 -3.42
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 2.00
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -6.13

* Based on an €80/tonne carbon price